What is the primary purpose of the menu bar in a software application?

The primary purpose of the menu bar in a software application is to list commands and options available to the user. It serves as a centralized location where users can access various functionalities of the application. The menu bar typically contains dropdown menus that categorize different actions, allowing users to easily navigate through the software's features. This organization helps enhance user experience by providing intuitive access to commands for tasks such as editing, formatting, saving, and printing documents.

The other options may serve various roles within a software application but do not embody the primary function of the menu bar. For instance, displaying the document name is commonly the role of the title bar, while showing toolbar customizations pertains to specific configuration settings within the application interface. Enabling full-screen mode relates to a display option and does not reflect the general function of the menu bar. Hence, the menu bar's critical role in listing commands and options distinguishes it as an essential component for user interaction with the application.